{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["top members employees", "cities of residence", "title of person", "city of headquarters"], "input": "His father was former  Sierra Leone  's president  Siaka Stevens  who ruled Sierra Leone between 1967 to 1988 mostly under a one-party state ."}
{"top members employees": [], "cities of residence": [], "title of person": [], "city of headquarters": []}